Consultant Paediatric Endocrinologist Diabetes & Metabolism

Meet Dr Dunia Ismail, providing specialist hormone and diabetes care for your child within two weeks from point of referral

A GMC-registered consultant and NHS Clinical Lead with 18 years in children’s endocrinology, offering warm, unhurried private care for babies, children and young people up to age 19.

Appointments usually within two weeks Five languages spoken Self-funding & insured families welcome
Meet Dr Dunia Ismail, Consultant Paediatric Endocrinologist
5.0
★★★★★

Rated on TopDoctors & Doctify

GMC Specialist Register No. 7000840

Registered and recognised by

GMC Specialist RegisterPaediatrics, ref 7000840
RCPCHRoyal College member
NHS Clinical LeadRACH, Brighton
GOSH & UCLH trainedSenior Clinical Fellow
18yrs
In the NHS, 14 of them as a consultant
20+
Years training across Europe, Australia and the UK
0–19
Ages cared for, from newborns to young adults
5.0
From 42 verified reviews on Top Doctors & Doctify
Meet Dr Ismail

A few minutes with the specialist who would see your child

Two short films. In the first, Dr Ismail introduces herself and the concerns she helps families with. In the second, she takes you inside her endocrinology and diabetes clinics, so you know what to expect before you pick up the phone.

The specialist who would see your child

Dr Ismail introduces herself and explains the concerns she helps families with, so you know whether she is the right person to see before you get in touch.

Inside her endocrinology and diabetes clinics

A look at how Dr Ismail runs her clinics, what happens at a first appointment, and how she works with you and your child together.

  • Children who are short or tall for their age, or whose growth has changed
  • Puberty that has started earlier than their friends, or has not started yet
  • Thyroid problems, and hormonal causes of tiredness
  • Excess weight, ruling out hormonal causes and preventing complications such as type 2 diabetes
  • Type 1 diabetes, including every closed loop insulin pump system currently available

Clinics for children and young people from birth to 19 years. Dr Ismail is the NHS clinical lead for children’s endocrine and diabetes services at the Royal Alexandra Children’s Hospital.

Dr Dunia Ismail
About Dr Dunia Ismail

A specialist who treats the whole child, not just the symptom

Dr Ismail is currently the Clinical Lead for Paediatric Endocrine and Diabetes Services at the Royal Alexandra Children’s Hospital in Brighton, where she directs the multidisciplinary diabetes and endocrine team and set up virtual diabetes data clinics. Alongside her NHS leadership, she runs a responsive private practice across London and the South East.

Her judgement is built on twenty years of international training and an extensive background in peer-reviewed research into glucose physiology and hyperinsulinism, work that sharpens her eye for the rare diagnostic details others can miss.

Parents describe a doctor who speaks directly to the child, explains complex hormone pathways in plain language, and pursues thorough testing to find the root cause rather than offering a “wait and see” answer.

Dr Dunia Ismail, MD with Commendation

Twenty years of training

A career built at the world’s leading children’s hospitals

From Palermo to Melbourne, Great Ormond Street to Brighton, every step has added depth to the care your child receives today.

1997 to 2007

Medical school and core paediatric training

University of Palermo, Italy

Qualified MD with Commendation in 2002, followed by 5 long years of core European paediatric specialty training, the foundation of her rigorous, physiology-first approach.

2004

Clinical research fellowship

Royal Children’s Hospital (RCH), Melbourne, Australia

Trained in paediatric endocrinology and diabetes under world-renowned experts Prof G. Werther, Dr M. Zacharin and Prof F. Cameron, establishing her foundation in advanced diabetology.

2008 to 2012

Senior clinical fellowship

Great Ormond Street Hospital (GOSH) & UCLH, London

Four and a half years specialising in glucose physiology, hyperinsulinism and hypoglycaemia under Prof Khalid Hussain, bringing GOSH-level expertise to her private patients. With ongoing Endocrinology training in the busy GOSH endocrine outpatient department, running clinics.

2012 to present

NHS Clinical Lead

Royal Alexandra Children’s Hospital (RACH), Brighton

Substantive Consultant for Paediatric Endocrinology and Diabetes Services, and clinical lead since 2018, directing the multidisciplinary diabetes and endocrine team and pioneering virtual diabetes data-review clinics.

2024 to present day

Private consulting practice

London Medical, Cromwell Hospital, Nuffield Health Brighton & Paediatric Diagnostics, Surrey

Her premier private service offers multilingual consultations, rapid diagnostics and advanced diabetes-technology initiation across London and the South East.

Areas of expertise

Five specialist domains, one consultant

Comprehensive private care across the full spectrum of childhood hormone and metabolic health.

Growth & puberty

Short or tall stature, growth delay, and early or delayed puberty, assessed carefully against precise growth percentiles.

Diabetes, Type 1 & 2

Research-led care for Type 1 and Type 2 diabetes, insulin resistance and metabolic syndrome, grounded in her expertise in glucose physiology.

Artificial pancreas & pumps

A leading expert in Hybrid Closed Loop systems. She assesses suitability, customises the pump and sensor, continuously provides education to the family, and reviews data remotely.

Childhood weight & metabolism

A metabolic, age and sex adjusted approach that rules out endocrine causes, screens for complications, and builds a holistic, family-centred plan free of weight stigma.

Thyroid, adrenal & PCOS

Thyroid disorders, congenital adrenal hyperplasia, polycystic ovary syndrome and amenorrhoea in adolescent girls, investigated systematically and explained clearly.

Hypoglycaemia & fatigue

Endocrine causes of chronic tiredness, low blood sugar and metabolic dysfunction, including the rare hyperinsulinaemic states at the centre of her published research.

If something does not feel right

You know your child, and you deserve real answers

The worry

The symptoms do not add up

Your child is growing differently to their friends, is constantly tired, gaining or losing weight, or showing early signs of puberty, and you have a quiet feeling that something is not quite right.

The frustration

“Wait and see” is not an answer

Long public waiting lists and repeated “let us monitor it” appointments can let key developmental windows slip by. The uncertainty is exhausting, and your child deserves a clear plan now, not later.

The way forward

A thorough assessment, usually within two weeks

In an unhurried 40-45 minute consultation, Dr Ismail reviews growth charts, history and symptoms, arranges the right tests, and gives you a clear, evidence-based plan you both understand.

No communication barriers

Care in the language your family thinks in

Complex diagnoses are hard enough without a language barrier. Dr Ismail consults in five languages, so local and international families alike can discuss tests, results and plans in their own words.

🇬🇧
English
Fully fluent
🇮🇹
Italian
Mother tongue
🇦🇪
Arabic
Conversational
🇫🇷
French
Conversational
🇪🇸
Spanish
Conversational
Conditions treated

If it relates to hormones or metabolism, she can help

Short or tall stature & growth delay
Early or delayed puberty
Type 1 & Type 2 diabetes
Insulin resistance & metabolic syndrome
Thyroid disorders
Congenital adrenal hyperplasia (CAH)
Polycystic ovary syndrome (PCOS)
Primary & secondary amenorrhoea
Childhood overweight & obesity
Hypoglycaemia & hyperinsulinism
Endocrine causes of chronic fatigue
Fatty liver & abnormal lipid profiles

What Families Say About Dr Ismail

Verified reviews from TopDoctors and Doctify – real families sharing their experience of Dr Ismail’s care.

★★★★★

Trusted by families seeking clear, specialist answers

Dr Ismail is rated 5 out of 5 by families across TopDoctors and Doctify, consistently praised for her clear, unhurried and genuinely specialist care.

43 Verified reviews ★★★★★ 5.0 average rating 100% would recommend
Live verified reviews

Read all reviews on Doctify →

Verified patient reviews
★★★★★

Dr Ismail was incredibly kind and thorough with my daughter. Highly recommended paediatrician.

M.S.Top Doctors✓ Verified
★★★★★

Dr Ismail treated my son Kit at the Nuffield. She was incredibly kind, thorough and understanding. Communication is excellent and we really felt supported through the process x

K.J.Top Doctors✓ Verified
★★★★★

Dr Ismail has a wonderful manner with both children and parents and you feel like she genuinely cares. She is incredibly thorough and knowledgeable and we are very grateful to be under her care.

A.N.Top Doctors✓ Verified
★★★★★

Dr Ismail has a lovely manner and always very friendly while being professional. Makes you feel listened to.

T.A.Top Doctors✓ Verified
★★★★★

Dr Ismail saw my son a couple of weeks ago. She is very kind and a great professional. She explained every step to him very clearly and with very good manners. She’s very knowledgeable and will go to the bottom of the medical issue, no guess work, arranging any necessary tests to get the final results. We are very pleased with how the appointments went.

A.S.Top Doctors✓ Verified
★★★★★

Amazing doctor, very thorough, interested in her patients.

A.L.Top Doctors✓ Verified
★★★★★

Dr Ismail was wonderful. Very approachable and explained everything clearly and patiently.

T.M.Top Doctors✓ Verified
★★★★★

Dr Ismail has a lovely manner and able to bridge the differences in language between ages, explaining in simple terms what the medical terms mean. Put together a plan to follow and a follow-up future appointment. Would be great if she was our family dr! 5 stars.

T.A.Top Doctors✓ Verified
★★★★★

Dr Ismail was extremely knowledgeable about our concern and has a fantastic bedside manner which put our son completely at ease. Would highly recommend.

A.N.Top Doctors✓ Verified
Recognised by major insurers

Use your private medical insurance

Self-funding families are warmly welcomed too, with transparent pricing and no hidden fees. If your insurer is not listed, please ask, the team can usually help.

Where to find her

Clinics across London and the South East

Face-to-face consultations and seamless virtual data clinics, so families can move easily between in-person and remote care.

Central London
London Medical, Marylebone
Best for international and Central London families
49 Marylebone High Street, London, W1U 5HJ
Book at London Medical
East Sussex
Nuffield Health Brighton Hospital
Best for families in Brighton and East Sussex
Warren Road, Woodingdean, Brighton
Book at Nuffield Health
Before you book

Frequently asked questions

Initial private appointments are usually secured within two weeks, a vital alternative to the delays families often face in the public system during key developmental windows.
Dr Ismail welcomes both self-referring families and those referred by a GP. If you are using private medical insurance, your insurer may ask for a referral, and the team can guide you through what your policy needs.
Initial consultations run 45 minutes. Dr Ismail reviews growth charts, family history and symptoms in detail, then agrees clear next steps with you and your child together.
She is recognised by major UK insurers including Bupa, AXA, Aviva, Vitality, WPA and Cigna. Self-funding families are equally welcome, with transparent pricing and no hidden fees.
Yes. Dr Ismail consults fluently in English and Italian (her mother tongue), and conversationally in Arabic, French and Spanish, ideal for international families.
Yes. Dr Ismail manages the entire Hybrid Closed Loop pathway privately, from suitability assessment and system set-up to hands-on training and ongoing remote data review, even after families return home.
Dr Ismail cares for children and young people from birth to 19 years, across the full range of endocrine, diabetes and metabolic conditions.
The Next Step

Your Child Deserves Answers, and You Deserve Peace of Mind

Book a private consultation with Dr Dunia Ismail and take the first calm, confident step towards understanding your child's growth, hormones and health.

Request Private Appointment
Appointments usually within two weeks Warm, unhurried consultations Self-funding & insured families welcome
★★★★★

Rated 5.0 out of 5 by families on TopDoctors and Doctify, with 100% who would recommend

GMC Specialist Register Great Ormond Street trained NHS Clinical Lead Consultant Paediatric Endocrinologist
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